readvirtdir
while ((dp = readvirtdir(dirp)) != NULL) {
virt_dirent_t *readvirtdir(VIRTDIR *);
while ((dp = readvirtdir(dirp)) != NULL) {
while ((dp = readvirtdir(dirp)) != NULL) {
while ((ep = readvirtdir(dirp)) != NULL) {
while ((dp = readvirtdir(dirp)) != NULL) {
while ((dp = readvirtdir(dirp)) != NULL) {
virt_dirent_t *readvirtdir(VIRTDIR *);